/*
 * Copyright © 2004-2021 L2J DataPack
 * 
 * This file is part of L2J DataPack.
 * 
 * L2J DataPack is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * L2J DataPack is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jserver.datapack.handlers.admincommandhandlers;

import static com.l2jserver.gameserver.config.Configuration.customs;
import static com.l2jserver.gameserver.config.Configuration.general;

import java.util.StringTokenizer;
import java.util.logging.Logger;

import com.l2jserver.gameserver.handler.IAdminCommandHandler;
import com.l2jserver.gameserver.model.L2Object;
import com.l2jserver.gameserver.model.L2World;
import com.l2jserver.gameserver.model.actor.L2Character;
import com.l2jserver.gameserver.model.actor.instance.L2ControllableMobInstance;
import com.l2jserver.gameserver.model.actor.instance.L2PcInstance;
import com.l2jserver.gameserver.network.SystemMessageId;

/**
 * This class handles following admin commands: - kill = kills target L2Character - kill_monster = kills target non-player - kill <radius> = If radius is specified, then ALL players only in that radius will be killed. - kill_monster <radius> = If radius is specified, then ALL non-players only in
 * that radius will be killed.
 * @version $Revision: 1.2.4.5 $ $Date: 2007/07/31 10:06:06 $
 */
public class AdminKill implements IAdminCommandHandler {
	private static Logger _log = Logger.getLogger(AdminKill.class.getName());
	private static final String[] ADMIN_COMMANDS = {
		"admin_kill",
		"admin_kill_monster"
	};
	
	@Override
	public boolean useAdminCommand(String command, L2PcInstance activeChar) {
		if (command.startsWith("admin_kill")) {
			StringTokenizer st = new StringTokenizer(command, " ");
			st.nextToken(); // skip command
			
			if (st.hasMoreTokens()) {
				String firstParam = st.nextToken();
				L2PcInstance plyr = L2World.getInstance().getPlayer(firstParam);
				if (plyr != null) {
					if (st.hasMoreTokens()) {
						try {
							int radius = Integer.parseInt(st.nextToken());
							for (L2Character knownChar : plyr.getKnownList().getKnownCharactersInRadius(radius)) {
								if ((knownChar instanceof L2ControllableMobInstance) || (knownChar == activeChar)) {
									continue;
								}
								
								kill(activeChar, knownChar);
							}
							
							activeChar.sendMessage("Killed all characters within a " + radius + " unit radius.");
							return true;
						} catch (NumberFormatException e) {
							activeChar.sendMessage("Invalid radius.");
							return false;
						}
					}
					kill(activeChar, plyr);
				} else {
					try {
						int radius = Integer.parseInt(firstParam);
						
						for (L2Character knownChar : activeChar.getKnownList().getKnownCharactersInRadius(radius)) {
							if ((knownChar instanceof L2ControllableMobInstance) || (knownChar == activeChar)) {
								continue;
							}
							kill(activeChar, knownChar);
						}
						
						activeChar.sendMessage("Killed all characters within a " + radius + " unit radius.");
						return true;
					} catch (NumberFormatException e) {
						activeChar.sendMessage("Usage: //kill <player_name | radius>");
						return false;
					}
				}
			} else {
				L2Object obj = activeChar.getTarget();
				if ((obj instanceof L2ControllableMobInstance) || !(obj instanceof L2Character)) {
					activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
				} else {
					kill(activeChar, (L2Character) obj);
				}
			}
		}
		return true;
	}
	
	private void kill(L2PcInstance activeChar, L2Character target) {
		if (target instanceof L2PcInstance) {
			if (!((L2PcInstance) target).isGM()) {
				target.stopAllEffects(); // e.g. invincibility effect
			}
			target.reduceCurrentHp(target.getMaxHp() + target.getMaxCp() + 1, activeChar, null);
		} else if (customs().championEnable() && target.isChampion()) {
			target.reduceCurrentHp((target.getMaxHp() * customs().getChampionHp()) + 1, activeChar, null);
		} else {
			boolean targetIsInvul = false;
			if (target.isInvul()) {
				targetIsInvul = true;
				target.setIsInvul(false);
			}
			
			target.reduceCurrentHp(target.getMaxHp() + 1, activeChar, null);
			
			if (targetIsInvul) {
				target.setIsInvul(true);
			}
		}
		if (general().debug()) {
			_log.fine("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ")" + " killed character " + target.getObjectId());
		}
	}
	
	@Override
	public String[] getAdminCommandList() {
		return ADMIN_COMMANDS;
	}
}
